312635442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{17681}}^1$

素因数の和:18114

約数の個数: 32

約数和(自身を含む): 716333184

約数和(自身を除く): 403697742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 8841, 17681, 17682, 35362, 53043, 106086, 123767, 247534, 371301, 742602, 7443701, 14887402, 22331103, 44662206, 52105907, 104211814, 156317721, 312635442]

約数ペア:

[(1, 312635442), (2, 156317721), (3, 104211814), (6, 52105907), (7, 44662206), (14, 22331103), (21, 14887402), (42, 7443701), (421, 742602), (842, 371301), (1263, 247534), (2526, 123767), (2947, 106086), (5894, 53043), (8841, 35362), (17681, 17682)]